bids are invited for led light-1 - supply of 12 w led ceiling light surface mounted circular luminary of aluminium/ alloy pressure die cast housing, confirming to is: 10322-5-2(2012). the luminary body must be corrosion resistant epoxy powder coated / anodizing. nominal input voltage: 220 v, 50 hz, operating voltage: 90 v to 270 v, protection ip20, total harmonics distortion: 15% (approx), power factor: 0.95, drive:- powered by an integral electronic driver (smps based constant current supply), working life: 50,000 burning hours as per lm-80 report, colour temp: 5000k to 6500 k, luminous flux 100 lm/w (min.), system lumen 900 (min.), beam angle: 120 (approx), cri- 75 (min.) lm79 & lm80 report to be submitted by vendor at the time of supply. warrantee of luminary: 03 years. (min) 10% security deposit will be returned after successful completion of warrantee period. , led light-2 - supply of 30 w (or below) led post top light luminary having spun aluminium/ die cast aluminium body with higher thermal conductivity suitable to mounting arrangement up to 60 mm dia pipe. nominal input voltage %u2013 220 v, 50 hz, operating voltage- 140 to 270 volts ac at 50 hz+/-2 with auto cut off at below 120v, luminaries system efficacy 100 lm/watt (min), led chip efficacy %u2013 130 lm/watt, ingress protection ip66. light source: smd led chip as per lm 80/ is16106. luminaire should have short circuit, over load & over voltage protection. luminarire shall be protected against surge and transient (internal) -2.5 kv (min.) life: 50,000 burning hours or better, cri-70 or above, beam angle- 120 degree. colour temp: 5000k to 6500 k. led make:- osram / nichia / cree / samsung /seoul / lumileds / philips / syska /lumenmax / everlight / edison /bridgelux / nationstar / refond: vendor should be provided lm79 and lm80 reports. warrantee of luminary %u2013 03 years (min.) 10% security security deposit will be released after warrantee. , led light-3 - supply of 25w led street light luminaire equip